Ben 10: The Alien Heroes! (Ben 10 x Male OC)

We've all heard about the legends of Ben 10 and how he has also saved the multiverse on multiple occasions. But what if there was another? Another hero there to help Ben? Another hero who wielded an Omnitrix variant?

This is the story of how a young 14 year old boy named Y/N L/N who joins his best friend Ben Tennyson, as well as his cousin Gwen and even Grandpa Max on a long cross-country summer vacation, becoming the universe's second hero.